Handle aria-owns and presentational children in AX name calc.

third_party/WebKit/Source/modules/accessibility/AXLayoutObject.h

 /*
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 150 matching lines @@
     // Hit testing.
     AXObject* accessibilityHitTest(const IntPoint&) const override;
     AXObject* elementAccessibilityHitTest(const IntPoint&) const override;
 
     // High-level accessibility tree access. Other modules should only use these functions.
     AXObject* computeParent() const override;
     AXObject* computeParentIfExists() const override;
 
     // Low-level accessibility tree exploration, only for use within the accessibility module.
     AXObject* rawFirstChild() const override;
-    AXObject* rawFirstSibling() const override;
+    AXObject* rawNextSibling() const override;
     void addChildren() override;
     bool canHaveChildren() const override;
     void updateChildrenIfNecessary() override;
     bool needsToUpdateChildren() const override { return m_childrenDirty; }
     void setNeedsToUpdateChildren() override { m_childrenDirty = true; }
     void clearChildren() override;
 
     // Properties of the object's owning document or page.
     double estimatedLoadingProgress() const override;
 
@@ skipping 42 matching lines @@
     AXRange textControlSelection() const;
     int indexForVisiblePosition(const VisiblePosition&) const;
     AXLayoutObject* getUnignoredObjectFromNode(Node&) const;
 };
 
 DEFINE_AX_OBJECT_TYPE_CASTS(AXLayoutObject, isAXLayoutObject());
 
 } // namespace blink
 
 #endif // AXLayoutObject_h